Class / Patent application number | Description | Number of patent applications / Date published |
428674000 | Cu-base component | 36 |
20080254316 | Plain-Bearing Material, Plain-Bearing Composite-Material and Uses Thereof - The invention relates to a sintered plain bearing material consisting of a copper alloy, which is characterized by between 10 and 15 wt. % tin, between 0.5 and 10 wt. % bismuth, between 5 and 12 wt. % graphite and a residual amount of copper. Said plain bearing material can also be applied to a support material consisting of steel and/or bronze. Said plain bearing material is used for radial or axial plain bearings, plain bearing segments, sliding plates, spherical plain bearings and/or bearing bushes. | 10-16-2008 |
20090023012 | CORROSION-RESISTANT COATED COPPER AND METHOD FOR MAKING THE SAME - A corrosion-resistant coated base metal coated with a corrosion resistant alloy. The corrosion resistant alloy includes tin and zinc. The corrosion resistant coated base metal includes a heat created intermetallic layer primarily including copper and zinc. | 01-22-2009 |
20090035603 | METHOD FOR PRODUCING RARE EARTH METAL-BASED PERMANENT MAGNET HAVING COPPER PLATING FILM ON SURFACE THEREOF - An objective of the invention is to provide a method for producing a rare earth metal-based permanent magnet having on the surface thereof a copper plating film by using a novel plating solution for use in a copper electroplating treatment capable of forming a copper plating film having excellent adhesiveness on the surface of a rare earth metal-based permanent magnet. As a means for solving the problem, the method for producing a rare earth metal-based permanent magnet having a copper plating film on the surface thereof according to the invention is characterized in that the production method comprises forming a copper plating film on the surface of the rare earth metal-based permanent magnet by applying a copper electroplating treatment using a plating solution whose pH is adjusted to a range from 9.0 to 11.5 and containing at least: (1) Cu | 02-05-2009 |
20090075116 | GRAVURE PLATE-MAKING ROLL AND METHOD OF PRODUCING THE SAME - A novel gravure engraving roll that has a surface-reinforcing coating layer being nontoxic and having no danger of pollution generation at all and that excels in printing life; and a process for producing the same. There is provided a gravure engraving roll comprising: a metal hollow roll; a copper plating layer superimposed on the surface of the hollow roll and on its surface furnished with a multiplicity of gravure cells; a metal layer superimposed on the surface of the copper plating layer; a layer of carbide of said metal superimposed on the surface of the metal layer; and a diamond-like carbon coating covering the surface of the metal carbide layer. | 03-19-2009 |
20090202862 | ELECTROPLATED DEVICE AND PREPARATION METHOD THEREOF - Disclosed is an electroplated product, comprising a base material and an electroplated metal layer including a copper layer on the surface of the base material, wherein the electroplated metal layer further includes a nickel substitute metal layer on the copper layer and the nickel substitute metal is Cu—Sn alloy, Ru, Rh, Pd, or an alloy composed of 2, 3, or 4 elements selected from Ru, Rh, Pd, and Co. A method for preparing the same is also disclosed. The metal electroplated layer of said electroplated product is free of nickel, and therefore will not cause nickel irritation on skin. Furthermore, the electroplated layer also has the advantages of nickel coating, including good smoothness, brightness, wearing resistance, corrosion resistance, and thermal shock resistance, etc. | 08-13-2009 |
20100323218 | Plain bearing composite material, use thereof and production methods therefor - The invention relates to a plain bearing composite material with a supporting layer made of a copper alloy, and with a lining applied to the bearing metal layer. The copper alloy can contain 0.5 5% by weight of nickel, 0.2 to 2.5% by weight of silicon and =0.1% by weight of lead. The lining can be a sputtered layer that is applied without an intermediate layer. The invention also relates to methods for producing this composite material. | 12-23-2010 |
20110129688 | PLATED PRODUCT HAVING COPPER THIN FILM FORMED THEREON BY ELECTROLESS PLATING - An object of the present invention is to provide a plated object having a thin seed layer of uniform thickness that enables the fabrication of ultrafine wiring thereon in which, when the seed layer is formed by electroless copper plating, the uniformity and adherence thereof are improved over the aforementioned case in which electroless copper plating is performed on an elemental metal such as tungsten, molybdenum, etc., and the aforementioned complexity of forming two layers of a barrier layer and a catalyst metal layer before forming the copper seed layer is eliminated. | 06-02-2011 |
20110281136 | COPPER-MANGANESE BONDING STRUCTURE FOR ELECTRONIC PACKAGES - A copper-manganese bonding structure adopted for use on Under Bump Metallurgy (UBM) at solder joints in packaging technology includes an electronic element, at least one soldering material and at least one manganese bonding material. The electronic element has at least one copper conductive portion. The soldering material corresponds to the copper conductive portion. The manganese bonding material is arranged in the copper conductive portion and the soldering material to form bonding between them. The manganese bonding material can reduce the generation of a brittle intermetallic compound Cu | 11-17-2011 |
20120171517 | Welded, Laminated Apparatus, Methods of Making, and Methods of Using the Apparatus - The invention describes methods of welding onto laminated devices using a low temperature welding process. Also described are laminated devices with welds that do not disrupt a brazed core block of sheets in the laminated devices. Novel laminated devices with welded features for servicing the devices are also described. | 07-05-2012 |
20130236742 | ADHESION PROMOTION OF CYANIDE-FREE WHITE BRONZE - White bronze is electroplated from a cyanide-free tin/copper bath onto a void inhibiting layer coating a copper underlayer. The void inhibiting metal layer includes one or more void inhibiting metals. | 09-12-2013 |
20130302646 | Electric connecting structure comprising preferred oriented Cu6Sn5 grains and method for fabricating the same - An electric connecting structure comprising preferred oriented Cu | 11-14-2013 |
428675000 | Next to Co-, Cu-, or Ni-base component | 18 |
20090075117 | COMPOSITE ELECTRICAL CONDUCTOR AND METHOD FOR PRODUCING IT - An electrical composite conductor includes a CuAg alloy base having an Ag content of 0.08 to 0.12% and a CuMg alloy having a Mg content of 0.1 to 0.7%. The composite conductor further includes a conductor edge and a conductor core, wherein at least one of the edge and the core include the CuMg alloy. | 03-19-2009 |
20090239096 | ELECTRONIC COMPONENT AND METHOD FOR PRODUCING THE SAME - An electronic component is provided which includes external electrodes having a multilayer structure of first and second sintered electrode layers that are densely sintered and have less possibility of causing poor appearance and decreased reliability in electrical connection. The external electrodes include a first sintered electrode layer and a second sintered electrode layer containing different metals. The first and second sintered electrode layers contain a borosilicate glass containing an alkali metal. | 09-24-2009 |
20090297882 | Brazing filler metal, brazing filler metal paste, and heat exchanger - A brazing filler metal includes quaternary alloy powder and copper powder. The quaternary allow powder consists of from 0.1 to 27.4 mass percent tin, from 0.8 to 5.1 mass percent nickel, from 2.2 to 10.9 mass percent phosphorous and a balance including copper and any unavoidable impurity. The brazing filler metal can be used in a form of paste by being mixed with an organic binder and an organic solvent. The brazing filler metal and the brazing filler metal can be used for joining members made of copper or copper alloy, such as members of a heat exchanger. | 12-03-2009 |
20090297883 | METALLIC COMPOSITE WIRE WITH AT LEAST TWO METALLIC LAYERS - A metallic composite wire has at least two metallic layers. One layer, preferably the inner layer, is a non-ferrous metal alloy. A second layer, preferably the outermost layer, consists of copper. | 12-03-2009 |
20100247959 | SN-PLATED COPPER OR SN-PLATED COPPER ALLOY HAVING EXCELLENT HEAT RESISTANCE AND MANUFACTURING METHOD THEREOF - In Sn-plated copper or a Sn-plated copper alloy according to the present invention, a surface plating layer including a Ni layer, a Cu—Sn alloy layer, and a Sn layer which are deposited in this order is formed on a surface of a base material made of copper or a copper alloy. An average thickness of the Ni layer is 0.1 to 1.0 μm, an average thickness of the Cu—Sn alloy layer is 0.55 to 1.0 μm, and an average thickness of the Sn layer is 0.2 to 1.0 μm. The Cu—Sn alloy layer includes Cu—Sn alloy layers having two compositions, a portion thereof in contact with the Ni layer is formed of an ε-phase having an average thickness of 0.5 to 0.95 μm, and a portion thereof in contact with the Sn layer is formed of a η-phase having an average thickness of 0.05 to 0.2 μm. | 09-30-2010 |
20110177359 | METALIZED PLASTIC ARTICLES AND METHODS THEREOF - Metalized plastic substrates, and methods thereof are provided herein. The method includes providing a plastic having a plurality of accelerators dispersed in the plastic. The accelerators have a formula ABO3, wherein A is one or more elements selected from Groups 9, 10, and 11 of the Periodic Table of Elements, B is one or more elements selected from Groups 4B and 5B of the Periodic Table of Elements, and O is oxygen. The method includes the step of irradiating a surface of plastic substrate to expose at least a first accelerator. The method further includes plating the irradiated surface of the plastic substrate to form at least a first metal layer on the at least first accelerator, and then plating the first metal layer to form at least a second metal layer. | 07-21-2011 |
20120270068 | METHOD FOR MAKING COATED ARTICLE AND COATED ARTICLE THEREOF - A method for making a coated article includes the steps of: providing a substrate; forming a copper-cobalt target by a hot isostatic pressing process using copper powder and cobalt powder; forming a copper-cobalt alloy layer on the substrate by vacuum sputtering using the copper-cobalt target. A coated article is also described. | 10-25-2012 |
20120270069 | METHOD FOR MAKING COATED ARTICLE AND COATED ARTICLE THEREOF - A method for making a coated article includes the steps of: providing a substrate; forming a copper-iron target by a hot isostatic pressing process using copper powder and iron powder; forming a copper-iron alloy layer on the substrate by vacuum sputtering using the copper-iron target. A coated article is also described. | 10-25-2012 |
20120270070 | HYBRID COPPER ALLOY REALIZING SIMULTANEOUSLY HIGH STRENGTH, HIGH ELASTIC MODULUS, HIGH CORROSION-RESISTANCE, WEAR RESISTANCE, AND HIGH CONDUCTIVITY AND MANUFACTURING METHOD THEREOF - Disclosed are a hybrid copper alloy with high strength, high elastic modulus, high corrosion-resistance, wear resistance, and high conductivity and a method for producing the same. | 10-25-2012 |
20130004793 | COPPER ALLOY FOR ELECTRONIC MATERIAL AND METHOD OF MANUFACTURE FOR SAME - There is provided a copper alloy for electronic material which exhibits excellent plating uniformity. A copper alloy for electronic material, wherein, when its cross section parallel to a rolling direction is observed by SIM, an area ratio of amorphous structure and crystal grains having a grain size of less than 0.1 μm at a depth range of 0.5 μm or less from the surface is 1% or less, and a ratio of the number of crystal grains having a grain size of at least 0.1 μm and less than 0.2 μm to the overall number of crystal grains having a grain size of at least 0.1 μm at a depth range of 0.2-0.5 μm from the surface is 47.5% or more. | 01-03-2013 |
20130189540 | Cooper-Zinc-Manganese Alloys with Silvery-White Finish for Coinage and Token Applications - Alloys of copper and manganese and copper, manganese and zinc can be used for the production of coins, such as the U.S. five cent piece or “nickel.” With appropriate platings, these alloys can match the electromagnetic signatures or electrical conductivity of currently circulated coins. This is important as modern vending machines include sensors which measure the conductivity of coins to ensure they are genuine. | 07-25-2013 |
20130230740 | METAL BONDED STRUCTURE AND METAL BONDING METHOD - After a microcrystalline layer having a grain size that is finer than that of a base member is formed on the surface of at least one of a first bonding portion and a second bonding portion, the gap between the first bonding portion and the second bonding portion is filled with a solution into which copper oxide can be eluted, so as to deposit copper oxide contained in the surface oxide film into the solution. By applying pressure and by heating at a temperature of at most the copper recrystallization temperature, the components contained in the solution are removed except for copper, so as to elute copper oxide, thereby bonding the first bonding portion and the second bonding portion via the copper thus deposited. Subsequently, the copper is solid-phase diffused into the first bonding portion and the second bonding portion. | 09-05-2013 |
20140037985 | HIGH-STRENGTH TIN-PLATED BRONZE TIRE BEAD STEEL WIRE AND FABRICATING METHOD THEREOF - The present invention discloses a high-strength tin-plated bronze tire bead steel wire, which comprises a steel wire base body. The surface of the steel wire base body is provided with at least two plating layers, and the tin content of the plating layers decreases layer by layer from inside to outside. The plating layer directly adjoining the surface of the steel wire base body has a high tin content, the adhesive force between the plating layer and the steel wire base body is strong, and the plating layer which has a high tin content can more effectively prevent the steel wire base body from rusting. The plating layers with the tin content gradually decreasing from inside to outside are combined closely with each other, and a strong adhesive force exists between the outermost plating layer with the relatively lowest tin content and tire rubber. | 02-06-2014 |
20150037609 | NANO-GRAINED MULTILAYER COPPER ALLOY SHEET HAVING HIGH STRENGTH AND HIGH ELECTRICAL CONDUCTIVITY, AND METHOD FOR MANUFACTURING SAME - In a high strength and high electrical conductive nano crystalline grain multi-layer copper alloy sheet, a plurality of high strength and high electrical conductive nano crystalline grain multi-layer sheets manufactured by roll-bonding an oxygen free copper (OFC) alloy sheet and a deoxidized low-phosphorous copper (DLP) alloy sheet are plastically bonded by roll-bonding method so that an OFC alloy layer and a DLP alloy layer are alternated to each other to have electrical conductivity of 85 IACS (%) or more and tensile strength of 500 MPa or more. | 02-05-2015 |
20160053396 | FE-NI-P-RE MULTICOMPONENT ALLOY PLATING LAYER, AND ELECTRODEPOSITION PREPARATION METHOD AND APPLICATION THEREOF - Disclosed are a Fe—Ni—P-RE multicomponent alloy plating layer, and electrodeposition preparation method and application thereof. An alloy plating layer obtained via electrodeposition contains elements of Fe, Ni, P and RE, the mass percentage of Fe being 20%-65%, the mass percentage of Ni being 25%-70%, the combined mass percentage of Fe and Ni being 65%-90%, the mass percentage of RE being 2%-25%, and the balance being P. The plating solution mainly contains the following components: ferrous salt, nickel salt, NaH | 02-25-2016 |
20160121582 | ELECTRIC CONNECTION AND METHOD OF MANUFACTURING THE SAME - An electric connection is provided, and has a first copper (Cu) layer, a second Cu layer, and a composite metal layer disposed between the first Cu layer and the second Cu layer. The composite metal layer has 0.01 wt. %≦gallium (Ga)≦20 wt. %, 0.01 wt. %≦copper (Cu)≦50 wt. %, and 30 wt. %≦nickel (Ni)≦99.98 wt. %. Moreover, a method of manufacturing the electric connection is provided, and has the steps of: (1) providing a first Cu layer and a second Cu layer; (2) forming a first Ni layer on the first Cu layer; (3) forming a second Ni layer on the second Cu layer; (4) forming a Ga layer on the first Ni layer; and (5) keeping the second Ni layer in contact with the Ga layer and carrying out a thermo-compress bonding therebetween to form the electric connection. | 05-05-2016 |
20160186328 | METAL PLATED WEAR AND MOISTURE RESISTANT COMPOSITE ACTUATOR - A component is provided including a body formed at least partially from a composite material. At least a portion of the composite material is covered by a plating. The plating includes a layer of electroless copper, a layer of electrolytic copper, a layer of nickel strike, and a finishing layer. | 06-30-2016 |
20160201188 | SPUTTERING TARGET FOR FORMING PROTECTIVE FILM AND MULTILAYER WIRING FILM | 07-14-2016 |
428676000 | Next to Fe-base component | 7 |
20110027612 | BRONZE ALLOY, PROCESS FOR PRODUCING THE SAME, AND SLIDING MEMBER COMPRISING BRONZE ALLOY - A bronze alloy having a metallographic structure which has a fine multilayer structure constituted of a layer of α-form copper and a layer of a copper-tin intermetallic compound and includes an eutectoid phase comprising, dispersedly precipitated therein, fine metal grains containing at least bismuth (fine bismuth grains, etc.). The proportion of the lamellar eutectoid phase is 10-70% by area. From the standpoint of composition, the bronze alloy comprises copper and tin as main components and contains nickel, bismuth, and sulfur as additive elements, the nickel content being 0.5-5.0 mass %, the bismuth content being 0.5-7.0 mass %, and the sulfur content being 0.08-1.2 mass %. The tin content preferably is 8-15 mass %. The alloy may further contain lead in a proportion of 4 mass % or lower. The bronze alloy is used as a sliding surface of a sliding member (e.g., a hydraulic cylinder block). | 02-03-2011 |
428677000 | Fe-base has 0.01-1.7% carbon (i.e., steel) | 6 |
20080261072 | CLAD TEXTURED METAL SUBSTRATE FOR FORMING EPITAXIAL THIN FILM THEREON AND METHOD FOR MANUFACTURING THE SAME - The present invention provides an oriented substrate for forming an epitaxial thin film thereon, which has a more excellent orientation than that of a conventional one and a high strength, and a method for manufacturing the same. The present invention provides a clad textured metal substrate for forming the epitaxial thin film thereon, which includes a metallic layer and a copper layer bonded to at least one face of the above described metallic layer, wherein the above described copper layer has a {100}<001> cube texture in which a deviating angle Δφ of crystal axes satisfies Δφ≦6 degree. The clad textured metal substrate for forming the epitaxial thin film thereon has an intermediate layer on the surface of the copper layer so as to form the epitaxial thin film thereon, wherein the above described intermediate layer preferably includes at least one layer of a material selected from the group consisting of nickel, nickel oxide, zirconium oxide, rare-earth oxide, magnesium oxide, strontium titanate (STO), strontium barium titanate (SBTO), titanium nitride, silver, palladium, gold, iridium, ruthenium, rhodium and platinum. | 10-23-2008 |
20100068557 | Plain Bearing Composite Material, Use Thereof and Production Methods Therefor - The invention relates to a plain bearing composite material with a supporting layer made of steel, a bearing metal layer made of a copper alloy, and with a lining applied to the bearing metal layer. The copper alloy can contain 0.5 5% by weight of nickel, 0.2 to 2.5% by weight of silicon and=0.1% by weight of lead. The lining can be a sputtered layer that is applied without an intermediate layer. The invention also relates to methods for producing this composite material. | 03-18-2010 |
20100167086 | STEEL PIPE FOR FUEL INJECTION PIPE AND MANUFACTURING METHOD THEREFOR - There is provided a steel pipe for fuel injection pipe that assures prolonged fatigue life and high reliability by securing a high critical internal pressure, at which fatigue fracture does not occur, while the material strength is high. A steel pipe for fuel injection pipe consisting of, by mass percent, C: 0.12 to 0.27%, Si: 0.05 to 0.40%, and Mn: 0.8 to 2.0%, the balance being Fe and impurities, the impurities containing Ca: 0.001% or less, P: 0.02% or less, and S: 0.01% or less, wherein the tensile strength thereof is not lower than 900 N/mm | 07-01-2010 |
20120282488 | HOT-DIPPED STEEL AND METHOD OF PRODUCING SAME - The present invention provides a hot-dipped steel | 11-08-2012 |
20130052480 | COPPER-BASED SLIDING MATERIAL - A copper-based sliding material including a steel back metal layer and a Cu alloy layer is provided. The Cu alloy layer contains 0.5 to 15 mass % of Sn, 0.2 to 5 mass % of inorganic compound particles and the balance being Cu and unavoidable impurities. The inorganic compound particles are dispersed in a Cu alloy matrix and have an average size of 1 to 10 μm. A ratio of a true density of the Cu alloy matrix in relation to that of the inorganic compound particles is 0.6 to 1.4 and a ratio of a thermal expansion coefficient of the Cu alloy matrix in relation to that of the inorganic compound particles is 1.5 to 3.0. An average distance between the inorganic compound particles dispersed in the Cu alloy matrix is 5 to 50 μm. | 02-28-2013 |
20160130750 | STEEL CORD FOR RUBBER REINFORCEMENT AND METHOD FOR MANUFACTURING THE SAME - The present invention relates to a steel cord for rubber reinforcement. In the steel cord of the present invention, cobalt is contained by 0.001 ppm to 0.1 ppm within a 4 nm top-surface of the brass-plated steel wire. A method of manufacturing the steel cord includes: providing a brass-plated steel wire; mixing a cobalt compound in a wet lubricant filled in a wet drawing bath provided with a plurality of drawing dies between one pair of multi-stage drawing cones such that the concentration of the cobalt compound becomes 0.1 ppm to 100 ppm; and causing the cobalt to be contained by 0.001 ppm to 0.1 ppm within a 4 nm top-surface of the brass-plated steel wire after the brass-plated steel wire passes through a final die by causing the cobalt to be attached to a surface of the brass-plated steel wire and alloyed with a brass layer while the brass-plated steel wire is passing through the drawing cones and the drawing dies to be subjected to multi-stage drawing. | 05-12-2016 |